MAX86141ENP+T Biometric Sensors Optical AFE Optimized for HR on Wrist Applications.
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | Maxim e kopantsoe |
| Sehlopha sa Sehlahisoa: | Li-Sensors tsa Biometric |
| Lebitso: | Maxim e kopantsoe |
| Sephutheloana / Taba: | THINANG-WLP-20 |
| Sephutheloana: | Reel |
| Sephutheloana: | Khaola Theipi |
| Sephutheloana: | MouseReel |
| Mofuta oa Sehlahisoa: | Li-Sensors tsa Biomedical |
| Letoto: | MAX86141 |
| Bongata ba Pakete ea Feme: | 2500 |
| Sehlopha-potlana: | Li-sensor |
| Boima ba Yuniti: | 0.193542 oz |
♠ Best-in-Class Optical Pulse Oximeter le Sensor ea ho Rata ha Pelo bakeng sa Bophelo bo Botle bo Hlōlehang.
MAX86140/MAX86141 ke matla a tlase-tlase, a kopantsoe ka ho feletseng, mekhoa ea ho fumana lintlha tsa optical. Ka lehlakoreng la transmitter, MAX86140/MAX86141 e na le li-driver tse tharo tsa morao-rao tsa LED tse ka hlophisoang ho khanna ho fihla ho li-LED tse tšeletseng ho sebelisa 3x2: 1 mux ea kantle. Ka lisebelisoa tse peli tsa MAX86140/MAX86141 tse sebetsang ka mokhoa oa master-slave, bakhanni ba LED ba ka khanna ho fihla ho li-LED tse leshome le metso e 'meli ba sebelisa 3x2:1 mux ea kantle. Ka lehlakoreng la moamoheli,
MAX86140 e na le mocha o le mong oa ho bala oa mahlo, ha MAX86141 e na le liteishene tse peli tsa ho bala tse ka sebetsang ka nako e le 'ngoe. Lisebelisoa li na le "lownoise signal conditioning analog front-end" (AFE) ho kenyeletsoa 19-bit ADC, potoloho e etellang pele indastering ea ambient ambient cancellation (ALC), le terata ea picket e lemohang le ho fetola mosebetsi. Ka lebaka la tšebeliso e tlaase ea matla, boholo ba lik'hemik'hale, boiketlo ba tšebeliso, le bokhoni ba ho hana leseli le ka sehloohong la indasteri ea MAX86140/MAX86141, lisebelisoa li loketse mefuta e mengata ea lisebelisoa tsa optical-sensing, tse kang pulse oximetry le ho lemoha lebelo la pelo.
MAX86140/MAX86141 e sebetsa ho 1.8V motlakase o moholo oa phepelo le 3.1V ho isa ho 5.5V ea motlakase oa phepelo ea mokhanni oa LED. Lisebelisoa ka bobeli li tšehetsa sebopeho se lumellanang le SPI le ts'ebetso e ikemetseng ka botlalo. Sesebelisoa ka seng se na le FIFO e kholo ea mantsoe a 128. MAX86140/MAX86141 e fumaneha ka har'a compact wafer-level package (WLP) (2.048 x 1.848mm) e nang le 0.4mm ball pitch.
● Tlatsa Sistimi e le 'Ngoe le ea Mecha e Mebeli ea Optical Data Acquisition System
● Optimized Architecture for Transmissive and Reflective Heart Rate kapa SpO2 Monitoring
● Lerata le Lefifi le Tlase la Hona Joale < 50pA RMS (Mohlala ho Mehlala ea Phapano)
● Lerata la Hona Joale le Lefifi le Matla a Tlase le Fumanoang ka Mehlala e Mengata le Kakaretso ea On-Chip.
● High-Resolution, 19-Bit Charge e kopanyang ADC
● Li-DAC tse Tharo tsa Lerata le Tlase, 8-Bit LED Current DACs
● Excellent Dynamic Range > 89dB in White Card Loop-Back Test (Sample-to-Sample Variance)
● Dynamic Range E Atolosoa ho > 104dB bakeng sa SpO2 le > 110dB bakeng sa HRM e nang le Mehlala e Mengata le Kakaretso ea On-Chip
● Excellent Ambient Range le Rejection bokgoni
• > 100μA Ambient Photodetector ya Hona Jwale
• > 70dB Ambient Rejection at 120Hz
● Ultra-Low-Power Operation bakeng sa Lisebelisoa tse Wearable
• Tšebetso ea Matla a Tlase, Mocha oa Optical Readout
<10μA (mofuta) ho 25sps
• Nako e Khutšoane ea Kopanyo ea Ponahatso ea 14.8μs, 29.4μs, 58.7μs, 117.3μs
• Ho Koala ha Nako e Tlase = 0.6μA (mofuta)
● Ho Haneloa ha Maemo a Potlakileng a Ambient
● Nyenyane 2.048 x 1.848mm, 5 x 4 0.4mm Ball Pitch WLP
● -40°C ho +85°C Operating Range Range
● Lisebelisoa tse Aparang bakeng sa Boikoetliso, Bophelo bo Botle le Likopo tsa Bongaka
● E Lokisitsoe Bakeng sa Letsoho, Monoana, Tsebe le Libaka tse Ling
● Ts'ebetso e ntlafalitsoeng hore e lemohe
• Lebelo la Pelo la Optical
• Oxygen Saturation (SpO2)
• Motsoako oa Oxygen Saturation (SmO2 le Sto2)
